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Aruba JL857A 8325-48Y8C Ethernet Switch - 48 x 25GbE + 8 x 100GbE SFP28/QSFP28 - Layer 3 - Rack-Mountable
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Product Features
Technical Overview
This switch operates on optical fiber media, supporting 25GBase-X and 100GBase-X network technologies for reliable, high-speed data transmission. It adheres to a comprehensive set of networking standards, including IEEE 802.3ad for link aggregation, IEEE 802.1Q for VLAN tagging, and IEEE 802.1D/w/s for spanning tree protocols, ensuring interoperability and stability in mixed-vendor environments.
The built-in power supply accepts dual input voltages of -36V DC and -72V DC, delivering 501W of power to maintain consistent operation. Its modular design allows for easy upgrades and maintenance, while the 1.71" height, 17.26" width, and 21.10" depth make it compatible with standard 19-inch racks, cabinets, or surface mounts.
Relevant factors for this section include Modular, Port/Expansion Slot Details, Media Type Supported, Ethernet Technology. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Aruba 8325-48Y8C combines high-density port configurations with enterprise-grade features to optimize network performance and scalability. Its Layer 3 support facilitates efficient routing and network segmentation, reducing latency and improving traffic flow in large-scale deployments.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include High-Speed Connectivity, Modular Flexibility.
High-Speed Connectivity
With 48x 25GbE and 8x 100GbE ports, this switch handles bandwidth-intensive applications like virtualization, storage networking, and high-performance computing without bottlenecks.
- 48 SFP28 ports for 25GbE access
- 8 QSFP28 ports for 100GbE aggregation
Modular Flexibility
The modular design allows for easy expansion and future-proofing, supporting upgrades to higher-speed interfaces as network demands evolve.
- 56 total expansion slots
- Optical fiber media compatibility
Deployment / Use Cases
This switch is ideal for data center core and aggregation layers, where high throughput and low latency are critical. It supports spine-leaf architectures, cloud connectivity, and large-scale enterprise networks requiring reliable 25GbE and 100GbE links.
Common use cases include connecting servers and storage arrays in virtualized environments, providing uplinks for access switches in campus networks, and serving as a backbone for high-performance computing clusters. Its rack-mountable form factor and standard dimensions ensure seamless integration into existing infrastructure.
Data Center Core
Deploy as a core switch to aggregate traffic from multiple access layers, leveraging 100GbE uplinks for high-bandwidth interconnects and Layer 3 routing for optimized traffic management.
Enterprise Backbone
Use in large office or campus networks to handle growing bandwidth demands, supporting VoIP, video conferencing, and data-intensive applications with scalable port density.
Physical Profile
The switch features a compact 1U design with dimensions of 1.71" H x 17.26" W x 21.10" D, making it suitable for standard rack installations. Its weight of 22.05 lb ensures stability while allowing for easy handling during deployment. The form factor supports rack-mountable, cabinet mount, and surface mount options, providing flexibility for various installation environments.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.71" (43.50 mm), 17.26" (438.40 mm), 21.10" (536 mm), 22.05 lb (10000 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.26" (438.40 mm)
- Depth
- 21.10" (536 mm)
- Height
- 1.71" (43.50 mm)
- Weight
- 22.05 lb (10000 g)
Highlights
- 48 x 25 Gigabit Ethernet ports for high-density access
- 8 x 100 Gigabit Ethernet ports for high-speed uplinks
- Layer 3 support for advanced routing and scalability
- Modular design with 56 total SFP28 and QSFP28 expansion slots
- Optical fiber media compatibility for reliable long-distance connections
- Rack-mountable 1U form factor for space-efficient deployment
- 501W power consumption with dual -36V DC/-72V DC input
- Comprehensive IEEE networking standards for interoperability
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL857A |
| Brand Name | HPE |
| Product Series | 8325 |
| Product Model | 8325-48Y8C |
| Product Name | 8325-48Y8C Ethernet Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Modular | Yes |
| Port/Expansion Slot Details | 48 x 25 Gigabit Ethernet Expansion Slot,8 x 100 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Ethernet Technology | 25 Gigabit Ethernet,100 Gigabit Ethernet |
| Network Technology | 25GBase-X,100GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 56.0 |
| Expansion Slot Type | SFP28,QSFP28 |
| Network & Communication | |
| Layer Supported | 3 |
| Networking Standards | IEEE 802.3ad,IEEE 802.1ab,IEEE 802.1Q,IEEE 802.1D,IEEE 802.1w,IEEE 802.1s,IEEE 802.1ak,IEEE 802.1t,IEEE 802.1AX,IEEE 802.1p,IEEE 802.3x,IEEE 802.3z,IEEE 802.3ae,IEEE 802.3by,IEEE 802.3ba |
| Power Description | |
| Input Voltage | -36 V DC,-72 V DC |
| Power Source | Power Supply |
| Power Consumption | 501 W |
| Physical Characteristics | |
| Form Factor | Rack-mountable,Cabinet Mount,Surface Mount |
| Height | 1.71" (43.50 mm) |
| Width | 17.26" (438.40 mm) |
| Depth | 21.10" (536 mm) |
| Weight (Approximate) | 22.05 lb (10000 g) |
FAQ
What is the port configuration of the Aruba 8325-48Y8C switch?
The switch includes 48 SFP28 ports for 25 Gigabit Ethernet connections and 8 QSFP28 ports for 100 Gigabit Ethernet uplinks, totaling 56 expansion slots. This configuration supports high-density access and aggregation for data center and enterprise networks.
Does this switch support Layer 3 routing?
Yes, the Aruba 8325-48Y8C supports Layer 3 routing, enabling advanced features like inter-VLAN routing, dynamic routing protocols, and scalable network design. This makes it suitable for core and distribution layers in complex network infrastructures.
What type of media does this switch use for connectivity?
This switch uses optical fiber media, supporting 25GBase-X and 100GBase-X network technologies. It is compatible with SFP28 and QSFP28 transceivers for reliable, high-speed data transmission over fiber optic cables.
What are the power requirements for this switch?
The switch has a power consumption of 501 watts and accepts dual input voltages of -36V DC and -72V DC. It includes a built-in power supply to ensure stable operation, making it suitable for environments with redundant power systems.
Is this switch rack-mountable?
Yes, the Aruba 8325-48Y8C is designed for rack mounting with a 1U form factor (1.71" height). It also supports cabinet mount and surface mount options, providing flexibility for installation in data centers, server rooms, or network closets.
What networking standards does this switch comply with?
The switch complies with multiple IEEE standards, including IEEE 802.3ad for link aggregation, IEEE 802.1Q for VLANs, IEEE 802.1D/w/s for spanning tree, and IEEE 802.3by/ba for 25GbE/100GbE. This ensures interoperability and robust performance in mixed-vendor networks.
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